Home / 6,901,279.48-9,523,638.12-3,761,570.20

Finding the Fourth Proportional to 6,901,279.48, 9,523,638.12 and 3,761,570.20

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Solution

The fourth proportional to 6,901,279.48, 9,523,638.12 and 3,761,570.20 is: 5,190,897.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,901,279.48 : 9,523,638.12 = 3,761,570.20 : x
  2. Step 2: Convert to fraction form
    6,901,279.48/9,523,638.12 = 3,761,570.20/x
  3. Step 3: Cross multiply
    6,901,279.48x = 9,523,638.12 × 3,761,570.20
  4. Step 4: Simplify right side
    6,901,279.48x = 35,823,833,347,776.02
  5. Step 5: Solve for x
    x = 35,823,833,347,776.02/6,901,279.48
  6. Step 6: Final answer
    x = 5,190,897.35

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.